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Our on-line store is open 24/7 and we ship Monday through Friday, excluding some holidays. Orders received for products without shipping restrictions on its product page will ship the same business day when received before 12:00 p.m. PST. Orders in high demand will have an estimated production time listed on its product page and will ship according to the date listed.
Specs: Compatible with 24 oz or 32 oz mug Features: Keeps heat and cold contained while lessening beverage splashes It fits 24oz mug, 28 oz tumbler Easy-to-use design Wide enough opening for drinking and reusable straws BPA- and toxin-free for safe usage Can be washed in dishwasher. Do not use bleach or chlorine cleansers. Wash before first use Not intended for use on stove, in a microwave or freezer.
We are a Seattle, WA based outdoor gear store with a mission to make climbing, backpacking, skiing & mountaineering accessible and enjoyable for everyone.
© 2026, Master Store
